GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/api/api_platform-arm.c

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * This file contains routines that fetch data from ARM-dependent sources
+ * (bd_info etc.)
+ */
+
+#include <config.h>
+#include <linux/types.h>
+#include <api_public.h>
+
+#include <asm/u-boot.h>
+#include <asm/global_data.h>
+
+#include "api_private.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Important notice: handling of individual fields MUST be kept in sync with
+ * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
+ * need to reflect their current state and layout of structures involved!
+ */
+int platform_sys_info(struct sys_info *si)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+		platform_set_mr(si, gd->bd->bi_dram[i].start,
+				gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
+
+	return 1;
+}